Waveshare Dual Gigabit Ethernet 5G/4G Base Board Designed for Raspberry Pi Compute Module 4

• CM4 socket: suitable for all variants of Compute Module 4

• 40PIN GPIO header: for connecting sorts of HATs

• RJ45 Gigabit Ethernet

  dual RJ45 Gigabit Ethernet, 10/100/1000M compatible

  ETHERNET 0: CM4 original ETH

  ETHERNET 1: USB extended ETH

• USB 3.2 ports: 3x USB 3.2 Gen1, for connecting sorts of USB devices

• HDMI connectors: 2x HDMI, supports 4K 30fps output

• CAM: 2x MIPI CSI camera ports

• DC power supply: 7~36V DC wide voltage range power input

• Dual LED indicators

  red: Raspberry Pi power indicator

  green: Raspberry Pi operating status indicator

• Micro SD card slot: for connecting a Micro SD card with pre-burnt image (Lite variant ONLY)

• FAN header: for connecting cooling fan, allows speed adjustment and measurement

• DISP0

  MIPI DSI display port

• USB SLAVE port:for burning system image into Compute Module 4 eMMC variants

• RTC battery holder: supports CR1220 button cell

• RTC interruption configuration

  PI-RUN: CM4 will reboot on RTC interruption

  GN-EN: CM4 power-down on RTC interruption

  D4: D4 pin is triggered on RTC interruption

• IO-VREF selection:set the CM4 IO logic level as 3.3V or 1.8V

• FAN power supply selection:select 5V or 12V power to drive the fan

• System function configuration

  BT_DIS: Bluetooth disabled, for CM4 with antenna variant ONLY

  WiFi_DIS: WiFi disabled, for CM4 with antenna variant ONLY

  WP_DIS: boot mode switch, ONLY be used when NOT booted from eMMC or SD card

• RTC/FAN I2C bus selection

  SDA0/SCL0: I2C-10 is shared with CSI/DSI

  GPIO3/2: I2C-1 is shared with 40PIN header

• RTL8153:USB Gigabit Ethernet chip

• EMC2301:fan controller allows fan speed adjustment and measurement

• VL805:USB 3.0 HUB

  Connection image and pinout: